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NDA 1 2024 GAT, question 55

Topic: Physics

Q55

Which of the following forces is/are fundamental in nature ?

  1. Gravitational force

  2. Electromagnetic forces

  3. Strong and weak nuclear forces

Select the correct answer using the code given below :

  1. (a) 1 only
  2. (b) 1 and 2 only
  3. (c) 2 and 3 only
  4. (d) 1, 2 and 3Correct answer

Solution.

Answer: (d) 1, 2 and 3

  1. The four fundamental interactions are gravitational, electromagnetic, strong nuclear and weak nuclear.
  2. The three numbered entries list all four, so all entries are correct.